Rust_(비교)

 r23 vs r24
 ...
     let s1 = String::new();
     let result;
     {
-        s2 = String::new();
-        result = longest(s1, s2);
+        let s2 = String::new();
+        result = longest(&s1, &s2);
     }
     println!("{result}");
 } }}}
 ...

Rust(비교)